Inventor · disambiguated record
William A. Hayday
Also filed as: HAYDAY WILLIAM A
8 granted patents·1 pending application·487 citations·filing 1995–2006
90Inventor score
Top patents by PatentIndex Score
9 records- 0197US5888250ABiodegradable dry cleaning solventRYNEX HOLDINGS LTD·Filed 1997·Granted Mar 30, 1999·180 cites·10 claims
- 0296US6273919B1Biodegradable ether dry cleaning solventRYNEX HOLDINGS LTD·Filed 2000·Granted Aug 14, 2001·115 cites·5 claims
- 0395US6156074ABiodegradable dry cleaning solventRYNEX HOLDINGS LTD·Filed 1998·Granted Dec 5, 2000·116 cites·31 claims
- 0490US6350287B1Biodegradable ether dry cleaning solventRYNEX HOLDINGS LTD·Filed 2001·Granted Feb 26, 2002·19 cites·3 claims
- 0581US7008458B2Biodegradable ether dry cleaning solventHAYDAY WILLIAM A·Filed 2004·Granted Mar 7, 2006·21 cites·24 claims
- 0679US6673120B2Dry cleaning solvents containing DPTB and other surfactantsRYNEX HOLDINGS LTD·Filed 2001·Granted Jan 6, 2004·14 cites·6 claims
- 0751US5565097AMicro-screen filter deviceFiled 1995·Granted Oct 15, 1996·20 cites·8 claims
- 0848US6524474B2Solvent purifying systemRYNEX HOLDINGS LTD·Filed 2001·Granted Feb 25, 2003·2 cites·37 claims
- 0947US2006207035A1Biodegradable ether dry cleaning solventRYNEX HOLDINGS INC·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →